formant /förˈmənt/

1. A component of a speech sound determining its particular quality (acoustics)
2. Anything that determines, limits or defines

• underdevelop
• underdeveloped
• underdeveloping
• underdevelopment
• underdevelops
• underdid
• underdo
• underdoer
• underdoers
• underdoes
• underdog
• underdogs
• underdoing
• underdone
• underdrain
• underdrained
• underdraining
• underdrains
• underdraw
• underdrawing
• underdrawings
• underdrawn
• underdraws
• underdress
• underdressed